What is the moral of being a nickname?

When it is used for naming, it means bright and cheerful, auspicious and wishful.

Mu Pinyin Mi Zhu Yin ㄇㄨˋ

Simplified radical 天天天天天天天天天天天天天天天天天天天12 It's windy and rainy.

2. Moisturize or be moistened: Mu En.

3. Ancient officials took a vacation: Muri. Take a rest.

4. Remediation: help it soak up.

5. Rice juice.

6. Last name.